I recently replaced our TV where the 722 is located. When I did that I changed the connection from component to HDMI. The old TV while "HD" only had a component input. I have noticed on some commercials that the volume is noticeably lower. I noticed in the menu there is a setting for volume leveling, which says enabled. Is there a problem here, or is this normal? Kind of nice having the commercials with a lower volume, however sometimes I want hear the commercials.